Global Patent Index - EP 0566078 B1

EP 0566078 B1 19980826 - Photographic silver halide material comprising tabular grains of specified dimensions in several colour records

Title (en)

Photographic silver halide material comprising tabular grains of specified dimensions in several colour records

Title (de)

Photographisches Silberhalogenidmaterial mit tafelförmigen Körnern von spezifizierten Dimensionen für verschiedene Farbaufzeichnungen

Title (fr)

Matériau photographique à l'halogénure d'argent comprenant des grains tabulaires de dimensions spécifiées dans plusieurs couches d'enregistrement

Publication

EP 0566078 B1 19980826 (EN)

Application

EP 93106045 A 19930414

Priority

US 86967792 A 19920416

Abstract (en)

[origin: EP0566078A2] A color photographic recording material is disclosed which contains tabular silver halide emulsion grains of specified dimensions in at least two color records to enable improved speed and sharpness.

IPC 1-7

G03C 7/30; G03C 1/83

IPC 8 full level

G03C 1/035 (2006.01); G03C 1/005 (2006.01); G03C 1/825 (2006.01); G03C 1/83 (2006.01); G03C 7/20 (2006.01); G03C 7/30 (2006.01)

CPC (source: EP US)

G03C 1/0051 (2013.01 - EP US); G03C 1/832 (2013.01 - EP US); G03C 7/3022 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0566078 A2 19931020; EP 0566078 A3 19941117; EP 0566078 B1 19980826; DE 69320519 D1 19981001; DE 69320519 T2 19990114; JP 3229424 B2 20011119; JP H0643606 A 19940218; US 5302499 A 19940412

DOCDB simple family (application)

EP 93106045 A 19930414; DE 69320519 T 19930414; JP 8699993 A 19930414; US 86967792 A 19920416